Performance Monitoring Articles

Exploring the Components of Arm’s Most Powerful Super Large Core Processor: What’s Inside the Arm Core?

2025-07-13 by boardor

Table of Contents L1 Instruction Memory System Instruction Decode Register Rename Instruction Issue Integer Execute Vector Execute Advanced SIMD and Floating-Point Support Cryptographic Extension Scalable Vector Extension L1 Data Memory System Memory Management Unit L2 Memory System Embedded Trace Extension and Trace Buffer Extension Statistical Profiling Extension Performance Monitoring Unit Activity Monitoring Unit GIC CPU … Read more

Fault Diagnosis And Performance Monitoring System For PCU Based On BIT Technology

2025-07-01 by boardor

Abstract In response to the limited fault diagnosis and performance monitoring capabilities of the satellite Power Control Unit (PCU), a test design was conducted on a certain satellite’s power control unit, establishing an on-orbit fault diagnosis and performance monitoring system based on Built-In Test (BIT) technology. The BIT consists of 3 simulation boards and 1 … Read more

Linux Networking Basics and Performance Optimization

2025-06-13 by boardor

↓Recommended Follow↓ Network Models: Common models include the OSI network model, TCP/IP network model, and the five-layer protocol network model: The OSI seven-layer network model splits the application layer of the traditional five-layer TCP model into the application layer, presentation layer, and session layer. Application Layer: Responsible for providing a unified interface for applications. Presentation … Read more

Linux Performance Parameter Indicators Reference

2025-06-13 by boardor

Click the “Blue WeChat Name” below the title to quickly follow This article from the technical community, “Linux Server Performance Parameter Indicators“, explains the reference for Linux server performance parameter indicators. When troubleshooting performance issues, you can make some preliminary judgments based on the data obtained from these commands, which is worth learning and understanding. … Read more

Common Linux Commands Collected Over the Years

2025-06-13 by boardor

Although most of my work is related to networking, I also deal with Linux systems, especially after using Mac, where I work daily in a command-line environment with a black background. My memory is not very good, and I can’t remember many useful Linux commands. Therefore, I am gradually summarizing them for future reference. Basic … Read more

Common Linux Inspection Commands

2025-06-13 by boardor

In Linux systems, various commands are used for system inspections to check system status, performance, configuration, and security. Here are some commonly used Linux inspection commands and their descriptions: 1. System Information ● uname -a：Displays all system information, including kernel version, hostname, etc. ● hostname：Displays or sets the system’s hostname. 2. System Load and Performance … Read more

Essential Linux Performance Tools for Programmers

2025-04-15 by boardor

In actual development, there are times when we receive monitoring alarms for certain services, such as high CPU usage or high memory usage. At this point, we log into the server to investigate. This blog will cover knowledge regarding: Linux performance tools. A Simulation of Online Issue Investigation Background: After the service has been running … Read more

Rules for Debugging Logs in Embedded Development

2025-04-10 by boardor

Follow+Star Public Account, don’t miss out on exciting content Source | Embedded Miscellaneous In our embedded development, printing logs is the most commonly used debugging method. Properly printing logs can help us quickly analyze problems. This article summarizes some rules for logging in embedded systems. 1. When to Add Logs? (1) Error Handling For unrecoverable … Read more